太赫兹特殊光束具有独特的光场分布和衍射特性,在粒子操控、光学成像和光通信等众多领域都有着明显的发展优势。综述了近年来本课题组和其他科研团队在太赫兹特殊光束方面展开的部分研究,包括太赫兹贝塞尔光束、涡旋光束、艾里光束、瓶子光束和径向偏振光束,系统地阐述了这些光束的光场分布特征、衍射特性及其潜在应用前景,旨在探讨太赫兹特殊光束对未来太赫兹技术的推动作用。

Terahertz (THz) special beams have unique field distributions and diffraction characteristics, showing significant advantages in the applications of particle manipulation, optical imaging, and optical communications. Some recent researches of several groups, including ours, on THz special beams are reviewed herein, such as THz Bessel beam, vortex beam, Airy beam, bottle beam, and radially polarized beam. The field distributions, diffraction characteristics, and application prospects of these beams are systematically described. The aim herein is to discuss the effect of THz special beams to the advancement of THz technology.